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Exoplanet HD 89345 b
Exoplanet HD 89345 b orbits star HD 89345 that lies 413 light years away from the Sun.
It weighs about 34.113 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
413 light years
413 light years
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HD 89345 b
Exoplanet
Star: HD 89345
Distance from the star: 0.105 AU
Orbit around star: 11.815 days
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Orbital period
Orbital period of exoplanet HD 89345 b around its star is 11.815 days.
The orbital period of an exoplanet is the time it takes to complete one full orbit around its star, usually measured in days. Most of the exoplanets discovered so far have orbital periods of less than one year...
More about Orbital period in StellarGuide
Eccentricity: 0.203Basic characteristic
Mass: 34.113 M Earth
| 0.1073 M Jupiter
Exoplanet mass
Exoplanet HD 89345 b has 34.113 Earth masses (or 0.1073 Jupiter masses).
The mass of an exoplanet is one of the most important characteristics for understanding what kind of world it is — whether it’s small and rocky like Earth or large and gaseous like Jupiter. Mass provides key information about the planet’s composition, gravity, and formation history...
More about Exoplanet mass in StellarGuide
Size: 7.196 R Earth | 0.6 R Jupiter
Density: 505 kg/m3 | 9.16 % Earth
Temperature: 1053 K | 779.85 °C
Year of discovery: 2018 (transit)
Other designations of this exoplanet
GSC 00840-00840 b, 2MASS J10184106+1007445 b, TYC 840-840-1 b, AG+10 1311 b, HIC 50496 b, PPM 127294 b, HIP 50496 b, SAO 99054 b, Gaia DR3 3877070590167177344 b, BD+10 2135 b, K2-234 b, TIC 350020859 b, Gaia DR1 3877070654591415424 b, EPIC 248777106 b, LAMOST J101841.38+100744.4 b, TOI-5141 b
GSC 00840-00840 b, 2MASS J10184106+1007445 b, TYC 840-840-1 b, AG+10 1311 b, HIC 50496 b, PPM 127294 b, HIP 50496 b, SAO 99054 b, Gaia DR3 3877070590167177344 b, BD+10 2135 b, K2-234 b, TIC 350020859 b, Gaia DR1 3877070654591415424 b, EPIC 248777106 b, LAMOST J101841.38+100744.4 b, TOI-5141 b
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HD 89345 system structure
Exoplanet HD 89345 b orbits star HD 89345, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
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HD 89345 | ||||||||
| HD 89345 b | 0.11 AU | 34.1 M⊕ | 7.2 R⊕ | 11.8 days | |||||
Comparison
When comparing to the Solar system planets, HD 89345 b has 36 % of mass of Saturn and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 620.24 | 41.86 | 34.11 | 310.12 | 0.11 | 0.36 | 2.34 | 1.98 |
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Size | 18.79 | 7.57 | 7.2 | 13.58 | 0.64 | 0.79 | 1.8 | 1.89 |
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Density | 0.09 | 0.1 | 0.09 | 0.12 | 0.41 | 0.73 | 0.4 | 0.29 |
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Distance | 0.27 | 0.15 | 0.11 | 0.07 | 0.02 | 0.01 | 0.01 | 0 |
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Temperature | 2.39 | 1.43 | 3.66 | 5.06 | 6.46 | 7.92 | 13.5 | 14.63 |
Habitability
Habitable zone of the star: 1.7 - 2.4 AU
The planet is too hot to sustain liquid water.